Refill bottle



FIG. 1 is a perspective view of front the refill bottle;

FIG. 2 is a plan view of the front of the refill bottle;

FIG. 3 is plan view of the back of the refill bottle;

FIG. 4 is a plan view of a side of the refill bottle;

FIG. 5 is a plan view of a further side of the refill bottle;

FIG. 6 is a plan view of the top of the refill bottle; and,

FIG. 7 is a plan view of the bottom of the refill bottle;

The broken line in FIG. 7 shows a part of the refill bottle that forms no part of the claimed design. 

CLAIM The ornamental design for a refill bottle, as shown and described. 